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define rp
if ruby_dummy_gdb_enums.special_consts
end
if (VALUE)($arg0) & RUBY_FIXNUM_FLAG
printf "FIXNUM: %ld\n", (long)($arg0) >> 1
else
if ((VALUE)($arg0) & ~(~(VALUE)0<<RUBY_SPECIAL_SHIFT)) == RUBY_SYMBOL_FLAG
set $id = (($arg0) >> RUBY_SPECIAL_SHIFT)
if $id == '!' || $id == '+' || $id == '-' || $id == '*' || $id == '/' || $id == '%' || $id == '<' || $id == '>' || $id == '`'
printf "SYMBOL(:%c)\n", $id
else
if $id == idDot2
echo SYMBOL(:..)\n
else
if $id == idDot3
echo SYMBOL(:...)\n
else
if $id == idUPlus
echo SYMBOL(:+@)\n
else
if $id == idUMinus
echo SYMBOL(:-@)\n
else
if $id == idPow
echo SYMBOL(:**)\n
else
if $id == idCmp
echo SYMBOL(:<=>)\n
else
if $id == idLTLT
echo SYMBOL(:<<)\n
else
if $id == idLE
echo SYMBOL(:<=)\n
else
if $id == idGE
echo SYMBOL(:>=)\n
else
if $id == idEq
echo SYMBOL(:==)\n
else
if $id == idEqq
echo SYMBOL(:===)\n
else
if $id == idNeq
echo SYMBOL(:!=)\n
else
if $id == idEqTilde
echo SYMBOL(:=~)\n
else
if $id == idNeqTilde
echo SYMBOL(:!~)\n
else
if $id == idAREF
echo SYMBOL(:[])\n
else
if $id == idASET
echo SYMBOL(:[]=)\n
else
printf "SYMBOL(%ld)\n", $id
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
else
if ($arg0) == RUBY_Qfalse
echo false\n
else
if ($arg0) == RUBY_Qtrue
echo true\n
else
if ($arg0) == RUBY_Qnil
echo nil\n
else
if ($arg0) == RUBY_Qundef
echo undef\n
else
if (VALUE)($arg0) & RUBY_IMMEDIATE_MASK
echo immediate\n
else
set $flags = ((struct RBasic*)($arg0))->flags
if ($flags & RUBY_T_MASK) == RUBY_T_NONE
printf "T_NONE: "
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_NIL
printf "T_NIL: "
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_OBJECT
printf "T_OBJECT: "
print (struct RObject *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_CLASS
printf "T_CLASS%s: ", ($flags & RUBY_FL_SINGLETON) ? "*" : ""
rp_class $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_ICLASS
printf "T_ICLASS: "
rp_class $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_MODULE
printf "T_MODULE: "
rp_class $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_FLOAT
printf "T_FLOAT: %.16g ", (((struct RFloat*)($arg0))->float_value)
print (struct RFloat *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_STRING
printf "T_STRING: "
set print address off
output (char *)(($flags & RUBY_FL_USER1) ? \
((struct RString*)($arg0))->as.heap.ptr : \
((struct RString*)($arg0))->as.ary)
set print address on
printf " bytesize:%ld ", ($flags & RUBY_FL_USER1) ? \
((struct RString*)($arg0))->as.heap.len : \
(($flags & (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|RUBY_FL_USER5|RUBY_FL_USER6)) >> RUBY_FL_USHIFT+2)
if !($flags & RUBY_FL_USER1)
printf "(embed) "
else
if ($flags & RUBY_FL_USER2)
printf "(shared) "
end
if ($flags & RUBY_FL_USER3)
printf "(assoc) "
end
end
printf "encoding:%d ", ($flags & RUBY_ENCODING_MASK) >> RUBY_ENCODING_SHIFT
if ($flags & RUBY_ENC_CODERANGE_MASK) == 0
printf "coderange:unknown "
else
if ($flags & RUBY_ENC_CODERANGE_MASK) == RUBY_ENC_CODERANGE_7BIT
printf "coderange:7bit "
else
if ($flags & RUBY_ENC_CODERANGE_MASK) == RUBY_ENC_CODERANGE_VALID
printf "coderange:valid "
else
printf "coderange:broken "
end
end
end
print (struct RString *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_REGEXP
set $regsrc = ((struct RRegexp*)($arg0))->src
set $rsflags = ((struct RBasic*)$regsrc)->flags
printf "T_REGEXP: "
set print address off
output (char *)(($rsflags & RUBY_FL_USER1) ? \
((struct RString*)$regsrc)->as.heap.ptr : \
((struct RString*)$regsrc)->as.ary)
set print address on
printf " len:%ld ", ($rsflags & RUBY_FL_USER1) ? \
((struct RString*)$regsrc)->as.heap.len : \
(($rsflags & (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|RUBY_FL_USER5|RUBY_FL_USER6)) >> RUBY_FL_USHIFT+2)
if $flags & RUBY_FL_USER6
printf "(none) "
end
if $flags & RUBY_FL_USER5
printf "(literal) "
end
if $flags & RUBY_FL_USER4
printf "(fixed) "
end
printf "encoding:%d ", ($flags & RUBY_ENCODING_MASK) >> RUBY_ENCODING_SHIFT
print (struct RRegexp *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_ARRAY
if ($flags & RUBY_FL_USER1)
set $len = (($flags & (RUBY_FL_USER3|RUBY_FL_USER4)) >> (RUBY_FL_USHIFT+3))
printf "T_ARRAY: len=%ld ", $len
printf "(embed) "
if ($len == 0)
printf "{(empty)} "
else
output/x *((VALUE*)((struct RArray*)($arg0))->as.ary) @ $len
printf " "
end
else
set $len = ((struct RArray*)($arg0))->as.heap.len
printf "T_ARRAY: len=%ld ", $len
if ($flags & RUBY_FL_USER2)
printf "(shared) shared="
output/x ((struct RArray*)($arg0))->as.heap.aux.shared
printf " "
else
printf "(ownership) capa=%ld ", ((struct RArray*)($arg0))->as.heap.aux.capa
end
if ($len == 0)
printf "{(empty)} "
else
output/x *((VALUE*)((struct RArray*)($arg0))->as.heap.ptr) @ $len
printf " "
end
end
print (struct RArray *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_FIXNUM
printf "T_FIXNUM: "
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_HASH
printf "T_HASH: ",
if ((struct RHash *)($arg0))->ntbl
printf "len=%ld ", ((struct RHash *)($arg0))->ntbl->num_entries
end
print (struct RHash *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_STRUCT
printf "T_STRUCT: len=%ld ", \
(($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) ? \
($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) >> (RUBY_FL_USHIFT+1) : \
((struct RStruct *)($arg0))->as.heap.len)
print (struct RStruct *)($arg0)
x/xw (($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) ? \
((struct RStruct *)($arg0))->as.ary : \
((struct RStruct *)($arg0))->as.heap.ptr)
else
if ($flags & RUBY_T_MASK) == RUBY_T_BIGNUM
printf "T_BIGNUM: sign=%d len=%ld ", \
(($flags & RUBY_FL_USER1) != 0), \
(($flags & RUBY_FL_USER2) ? \
($flags & (RUBY_FL_USER5|RUBY_FL_USER4|RUBY_FL_USER3)) >> (RUBY_FL_USHIFT+3) : \
((struct RBignum*)($arg0))->as.heap.len)
if $flags & RUBY_FL_USER2
printf "(embed) "
end
print (struct RBignum *)($arg0)
x/xw (($flags & RUBY_FL_USER2) ? \
((struct RBignum*)($arg0))->as.ary : \
((struct RBignum*)($arg0))->as.heap.digits)
else
if ($flags & RUBY_T_MASK) == RUBY_T_RATIONAL
printf "T_RATIONAL: "
print (struct RRational *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_COMPLEX
printf "T_COMPLEX: "
print (struct RComplex *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_FILE
printf "T_FILE: "
print (struct RFile *)($arg0)
output *((struct RFile *)($arg0))->fptr
printf "\n"
else
if ($flags & RUBY_T_MASK) == RUBY_T_TRUE
printf "T_TRUE: "
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_FALSE
printf "T_FALSE: "
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_DATA
if ((struct RTypedData *)($arg0))->typed_flag == 1
printf "T_DATA(%s): ", ((struct RTypedData *)($arg0))->type->wrap_struct_name
print (struct RTypedData *)($arg0)
else
printf "T_DATA: "
print (struct RData *)($arg0)
end
else
if ($flags & RUBY_T_MASK) == RUBY_T_MATCH
printf "T_MATCH: "
print (struct RMatch *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_SYMBOL
printf "T_SYMBOL: "
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_UNDEF
printf "T_UNDEF: "
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_NODE
printf "T_NODE("
output (enum node_type)(($flags&RUBY_NODE_TYPEMASK)>>RUBY_NODE_TYPESHIFT)
printf "): "
print *(NODE *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_ZOMBIE
printf "T_ZOMBIE: "
print (struct RData *)($arg0)
else
printf "unknown: "
print (struct RBasic *)($arg0)
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
document rp
Print a Ruby's VALUE.
end
define rp_class
printf "(struct RClass *) %p", (void*)$arg0
if ((struct RClass *)($arg0))->ptr.origin != $arg0
printf " -> %p", ((struct RClass *)($arg0))->ptr.origin
end
printf "\n"
print *(struct RClass *)($arg0)
print *((struct RClass *)($arg0))->ptr
end
document rp_class
Print the content of a Class/Module.
end
define nd_type
print (enum node_type)((((NODE*)($arg0))->flags&RUBY_NODE_TYPEMASK)>>RUBY_NODE_TYPESHIFT)
end
document nd_type
Print a Ruby' node type.
end
define nd_file
print ((NODE*)($arg0))->nd_file
end
document nd_file
Print the source file name of a node.
end
define nd_line
print ((unsigned int)((((NODE*)($arg0))->flags>>RUBY_NODE_LSHIFT)&RUBY_NODE_LMASK))
end
document nd_line
Print the source line number of a node.
end
# Print members of ruby node.
define nd_head
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_alen
printf "u2.argc: "
p ($arg0).u2.argc
end
define nd_next
printf "u3.node: "
rp ($arg0).u3.node
end
define nd_cond
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_body
printf "u2.node: "
rp ($arg0).u2.node
end
define nd_else
printf "u3.node: "
rp ($arg0).u3.node
end
define nd_orig
printf "u3.value: "
rp ($arg0).u3.value
end
define nd_resq
printf "u2.node: "
rp ($arg0).u2.node
end
define nd_ensr
printf "u3.node: "
rp ($arg0).u3.node
end
define nd_1st
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_2nd
printf "u2.node: "
rp ($arg0).u2.node
end
define nd_stts
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_entry
printf "u3.entry: "
p ($arg0).u3.entry
end
define nd_vid
printf "u1.id: "
p ($arg0).u1.id
end
define nd_cflag
printf "u2.id: "
p ($arg0).u2.id
end
define nd_cval
printf "u3.value: "
rp ($arg0).u3.value
end
define nd_cnt
printf "u3.cnt: "
p ($arg0).u3.cnt
end
define nd_tbl
printf "u1.tbl: "
p ($arg0).u1.tbl
end
define nd_var
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_ibdy
printf "u2.node: "
rp ($arg0).u2.node
end
define nd_iter
printf "u3.node: "
rp ($arg0).u3.node
end
define nd_value
printf "u2.node: "
rp ($arg0).u2.node
end
define nd_aid
printf "u3.id: "
p ($arg0).u3.id
end
define nd_lit
printf "u1.value: "
rp ($arg0).u1.value
end
define nd_frml
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_rest
printf "u2.argc: "
p ($arg0).u2.argc
end
define nd_opt
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_recv
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_mid
printf "u2.id: "
p ($arg0).u2.id
end
define nd_args
printf "u3.node: "
rp ($arg0).u3.node
end
define nd_noex
printf "u1.id: "
p ($arg0).u1.id
end
define nd_defn
printf "u3.node: "
rp ($arg0).u3.node
end
define nd_old
printf "u1.id: "
p ($arg0).u1.id
end
define nd_new
printf "u2.id: "
p ($arg0).u2.id
end
define nd_cfnc
printf "u1.cfunc: "
p ($arg0).u1.cfunc
end
define nd_argc
printf "u2.argc: "
p ($arg0).u2.argc
end
define nd_cname
printf "u1.id: "
p ($arg0).u1.id
end
define nd_super
printf "u3.node: "
rp ($arg0).u3.node
end
define nd_modl
printf "u1.id: "
p ($arg0).u1.id
end
define nd_clss
printf "u1.value: "
rp ($arg0).u1.value
end
define nd_beg
printf "u1.node: "
rp ($arg0).u1.node
end
define nd_end
printf "u2.node: "
rp ($arg0).u2.node
end
define nd_state
printf "u3.state: "
p ($arg0).u3.state
end
define nd_rval
printf "u2.value: "
rp ($arg0).u2.value
end
define nd_nth
printf "u2.argc: "
p ($arg0).u2.argc
end
define nd_tag
printf "u1.id: "
p ($arg0).u1.id
end
define nd_tval
printf "u2.value: "
rp ($arg0).u2.value
end
define rb_p
call rb_p($arg0)
end
define rb_numtable_entry
set $rb_numtable_tbl = $arg0
set $rb_numtable_id = (st_data_t)$arg1
set $rb_numtable_key = 0
set $rb_numtable_rec = 0
if $rb_numtable_tbl->entries_packed
set $rb_numtable_p = $rb_numtable_tbl->as.packed.bins
while $rb_numtable_p && $rb_numtable_p < $rb_numtable_tbl->as.packed.bins+$rb_numtable_tbl->num_entries
if $rb_numtable_p.k == $rb_numtable_id
set $rb_numtable_key = $rb_numtable_p.k
set $rb_numtable_rec = $rb_numtable_p.v
set $rb_numtable_p = 0
else
set $rb_numtable_p = $rb_numtable_p + 1
end
end
else
set $rb_numtable_p = $rb_numtable_tbl->as.big.bins[$rb_numtable_id % $rb_numtable_tbl->num_bins]
while $rb_numtable_p
if $rb_numtable_p->key == $rb_numtable_id
set $rb_numtable_key = $rb_numtable_p->key
set $rb_numtable_rec = $rb_numtable_p->record
set $rb_numtable_p = 0
else
set $rb_numtable_p = $rb_numtable_p->next
end
end
end
end
define rb_id2name
rb_numtable_entry global_symbols.id_str (ID)$arg0
if $rb_numtable_rec
rp $rb_numtable_rec
else
echo undef\n
end
end
document rb_id2name
Print the name of id
end
define rb_method_entry
set $rb_method_entry_klass = (struct RClass *)$arg0
set $rb_method_entry_id = (ID)$arg1
set $rb_method_entry_me = (rb_method_entry_t *)0
while !$rb_method_entry_me && $rb_method_entry_klass
rb_numtable_entry $rb_method_entry_klass->m_tbl $rb_method_entry_id
set $rb_method_entry_me = (rb_method_entry_t *)$rb_numtable_rec
if !$rb_method_entry_me
set $rb_method_entry_klass = (struct RClass *)$rb_method_entry_klass->ptr->super
end
end
if $rb_method_entry_me
print *$rb_method_entry_klass
print *$rb_method_entry_me
else
echo method not found\n
end
end
document rb_method_entry
Search method entry by class and id
end
define rb_classname
call classname($arg0)
rb_p $
print *(struct RClass*)($arg0)
end
define rb_ancestors
set $rb_ancestors_module = $arg0
while $rb_ancestors_module
rp $rb_ancestors_module
set $rb_ancestors_module = ((struct RClass *)($rb_ancestors_module))->ptr.super
end
end
document rb_ancestors
Print ancestors.
end
define rb_backtrace
call rb_backtrace()
end
define iseq
if dummy_gdb_enums.special_consts
end
if ($arg0)->type == ISEQ_ELEMENT_NONE
echo [none]\n
end
if ($arg0)->type == ISEQ_ELEMENT_LABEL
print *(LABEL*)($arg0)
end
if ($arg0)->type == ISEQ_ELEMENT_INSN
print *(INSN*)($arg0)
if ((INSN*)($arg0))->insn_id != YARVINSN_jump
set $i = 0
set $operand_size = ((INSN*)($arg0))->operand_size
set $operands = ((INSN*)($arg0))->operands
while $i < $operand_size
rp $operands[$i++]
end
end
end
if ($arg0)->type == ISEQ_ELEMENT_ADJUST
print *(ADJUST*)($arg0)
end
end
define rb_ps
rb_ps_vm ruby_current_vm
end
document rb_ps
Dump all threads and their callstacks
end
define rb_ps_vm
print $ps_vm = (rb_vm_t*)$arg0
set $ps_threads = (st_table*)$ps_vm->living_threads
if $ps_threads->entries_packed
set $ps_threads_i = 0
while $ps_threads_i < $ps_threads->num_entries
set $ps_threads_key = (st_data_t)$ps_threads->as.packed.entries[$ps_threads_i].key
set $ps_threads_val = (st_data_t)$ps_threads->as.packed.entries[$ps_threads_i].val
rb_ps_thread $ps_threads_key $ps_threads_val
set $ps_threads_i = $ps_threads_i + 1
end
else
set $ps_threads_ptr = (st_table_entry*)$ps_threads->head
while $ps_threads_ptr
set $ps_threads_key = (st_data_t)$ps_threads_ptr->key
set $ps_threads_val = (st_data_t)$ps_threads_ptr->record
rb_ps_thread $ps_threads_key $ps_threads_val
set $ps_threads_ptr = (st_table_entry*)$ps_threads_ptr->fore
end
end
end
document rb_ps_vm
Dump all threads in a (rb_vm_t*) and their callstacks
end
define rb_ps_thread
set $ps_thread = (struct RTypedData*)$arg0
set $ps_thread_id = $arg1
print $ps_thread_th = (rb_thread_t*)$ps_thread->data
end
# Details: https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/MachineInstructionsTraceWithGDB
define trace_machine_instructions
set logging on
set height 0
set width 0
display/i $pc
while !$exit_code
info line *$pc
si
end
end
define SDR
call rb_vmdebug_stack_dump_raw_current()
end
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